CVE-2018-18660: Arcserve UDP

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-21 Reflected Cross-site Scripting via /authenticationendpoint/domain.jsp issue.

Affected products

• Arcserve UDP: before 6.5 (fixed in 6.5); version 6.5 only

Published 2018-10-26. Last modified 2026-06-17.